“VoP市场正在面临着这样一个事实——Cisco最近宣布它所销售的IP电话已经超过了100万部;所有主要的PBX供应商都在主推IP PBX产品;美国主要的基于语音服务的电信运营商,如MCI和Sprint最近也宣布了将其网络架构向VoP转型的庞大计划;同时基于VoP技术的3G网络也正在建设之中。而在亚洲和中国,通信设备制造商 "The VoP market is facing the fact that Cisco recently announced that it has sold more than 1 million IP phones; all major PBX vendors are pushing IP PBX offerings; and major U.S. voice-based telecom operators, Such as MCI and Sprint recently announced a massive plan to transform their network architecture to VoP, and a 3G network based on VoP technology is under construction, while in Asia and China, communications equipment manufacturers